Home / 71,816,333.70-107,739,631.98-23,290,403.85

Finding the Fourth Proportional to 71,816,333.70, 107,739,631.98 and 23,290,403.85

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Solution

The fourth proportional to 71,816,333.70, 107,739,631.98 and 23,290,403.85 is: 34,940,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,333.70 : 107,739,631.98 = 23,290,403.85 : x
  2. Step 2: Convert to fraction form
    71,816,333.70/107,739,631.98 = 23,290,403.85/x
  3. Step 3: Cross multiply
    71,816,333.70x = 107,739,631.98 × 23,290,403.85
  4. Step 4: Simplify right side
    71,816,333.70x = 2,509,299,539,464,575.50
  5. Step 5: Solve for x
    x = 2,509,299,539,464,575.50/71,816,333.70
  6. Step 6: Final answer
    x = 34,940,512.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.